(A)   Any person convicted of a violation of §§ 136.02, 136.03 and 136.04 is guilty of a Class B misdemeanor. A second conviction for an offense committed after the first conviction is a Class A misdemeanor. A third or subsequent violation, committed after a second conviction is a Class 4 felony to be prosecuted under appropriate state law.
   (B)   In addition to any fine imposed under this section, the court may order that the person convicted of such a violation remove and properly dispose of the litter, may employ special bailiffs to supervise such removal and disposal, and may tax the costs of such supervision as costs against the person so convicted.
   (C)   The penalties prescribed in this section are in addition to, and not in lieu of, any penalties, rights, remedies, duties or liabilities otherwise imposed or conferred by law.
   (D)   An individual convicted of violating §§ 136.02, 136.03 and 136.04 by disposing of litter upon a public highway may, in addition to any other penalty, be required to maintain litter control for 30 days over a designated portion of that highway, including, at the discretion of the agency having jurisdiction over the section of highway in question, the site where the offense occurred, as provided in § 50 of the Illinois Adopt-A-Highway Act, 605 ILCS 120/50.
(415 ILCS 105/8) (2000 Code, § 136.07) Penalty, see § 136.99